Talk:PSI

RFV discussion: September–November 2015
"(Singapore) Please Stay Indoors". I think this is a joke, based on the other PSI (Pollutant Safety Index) and the fact that Indonesia's slash-and-burn deforestation sometimes causes smog over Singapore. Equinox ◑ 15:42, 17 September 2015 (UTC)
 * RFV-failed. —Μετάknowledge discuss/deeds 03:47, 21 November 2015 (UTC)